Prioritizing Allergy Notification in Cardiac Catheterization

A 52-year-old female patient with a history of hypertension and type 2 diabetes mellitus is being prepared for a cardiac catheterization to assess coronary artery disease. During the pre-procedure assessment, the nurse notes that the patient has an allergy to shellfish. Which of the following actions should the nurse prioritize to reduce the risk of an allergic reaction during the procedure?

Choose the most appropriate nursing intervention that addresses potential complications related to diagnostic tests.